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authorHaavard Skinnemoen <hskinnemoen@atmel.com>2007-10-02 19:05:53 +0200
committerHaavard Skinnemoen <hskinnemoen@atmel.com>2007-10-02 19:05:53 +0200
commitb90296fc39a33f84bb2b0aa79bf997be495ba791 (patch)
tree4ea0d61df25d10fe7552aedf781fd167f4c670fe /cpu/mcf523x/interrupts.c
parente80e585b00fbbab7ad1bf71619741f2c5b029ab7 (diff)
parent527c80f012030fa0b51f8594847ec56c9317e9b1 (diff)
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Merge commit 'origin/master'
Diffstat (limited to 'cpu/mcf523x/interrupts.c')
-rw-r--r--cpu/mcf523x/interrupts.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/cpu/mcf523x/interrupts.c b/cpu/mcf523x/interrupts.c
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+/*
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* CPU specific interrupt routine */
+#include <common.h>
+#include <asm/immap.h>
+
+int interrupt_init(void)
+{
+ volatile int0_t *intp = (int0_t *) (CFG_INTR_BASE);
+
+ /* Make sure all interrupts are disabled */
+ intp->imrl0 |= 0x1;
+
+ enable_interrupts();
+ return 0;
+}
+
+#if defined(CONFIG_MCFTMR)
+void dtimer_intr_setup(void)
+{
+ volatile int0_t *intp = (int0_t *) (CFG_INTR_BASE);
+
+ intp->icr0[CFG_TMRINTR_NO] = CFG_TMRINTR_PRI;
+ intp->imrl0 &= ~INTC_IPRL_INT0;
+ intp->imrl0 &= ~CFG_TMRINTR_MASK;
+}
+#endif